The map below shows an approximate route of Christopher Columbus's first voyage across the Atlantic. Columbus left Spain from the port of Palos but sailed south to the Canary Islands before setting course to the west. On the return trip, he sailed north from Hispaniola before setting course to the east. Which global wind belts was Columbus likely using on his outbound trip and return trip.

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

If a robot fixed another robot is it a engineer or doctor?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?